Customized Heavy Duty Polyurethane Industrial Wheels 95 A Shore Hardness PU Wheel

Product Description The activity of JIUNA concerning casting compact polyurethanes is increasingly specialized in the production of medium/large sized polyurethane industrial wheels and coated rollers for heavy use, according to client specifications.

Industrial Wheels With Polyurethane Coating For metal hub coverings, we employs different types of polyurethane according to the intended use of the wheel and castors, in different hardness 70 - 80 - 90 - 95 Shore A. The selection of material ensures optimal durability and performance for polyurethane industrial wheels, guarantees resistance to abrasion and chemical agents, making them suitable for various industrial applications.

Industrial Wheels With Polyurethane Coating

For metal hub coverings, we employs different types of polyurethane according to the intended use of the wheel and castors, in different hardness 70 - 80 - 90 - 95 Shore A.

The selection of material ensures optimal durability and performance for polyurethane industrial wheels, guarantees resistance to abrasion and chemical agents, making them suitable for various industrial applications.

Product Specifications

Polyurethane Roller & Wheel Coatings Technical Data

The most common applications of our heavy-duty polyurethane Industrial wheels are:

· Fork lift trucks

· Wire-guided conveyor systems and wheels for AGV systems

· Coated rollers for wood or glass working systems

· Industrial systems in the mineral and extraction sector

· Wheels for professional scrubbers - dryers and spare parts of wheels for floor sweepers (ride-on or walk-behind)

· Big cargo polyurethane wheels

· Automated warehouse systems

· Heavy-duty wheels for refuse compactors

· Cement-mixers for the transport and production of cement/concrete

· Wheels for tracks

· Applications in water and sea-water

· Polyurethane Industrial Wheels and casters for bottling machines

Key Features & Highlights

Engineered for uncompromising reliability, our polyurethane industrial wheels integrate advanced polymer chemistry with precision machining. Every feature is meticulously designed to resolve common operational bottlenecks and elevate equipment efficiency in demanding environments.

• Exceptional Abrasion Resistance: The advanced PU compound exhibits a remarkably low abrasion loss (as low as 32 mm³), drastically outperforming conventional rubber and nylon alternatives in high-friction environments.

• Superior Rebound and Dynamics: High resilience properties ensure the wheel instantly recovers its shape under heavy compression, minimizing rolling resistance and energy expenditure.

• Seamless Core Adhesion: Utilizing proprietary bonding agents, the polyurethane tread is chemically and mechanically fused to the metal hub, eliminating the risk of delamination even under high-torque steering.

• Thermal Stability: Formulated to perform flawlessly in fluctuating temperatures, maintaining elastomeric flexibility from -40°C up to +80°C, with short-term tolerance up to +100°C.

• Precision Bearing Integration: Custom-machined bearing housings accommodate sealed precision ball bearings or tapered roller bearings, ensuring frictionless rotation and maximum axial load support.

Load Capacity & Core Bonding

Equipment downtime caused by tread separation is a critical operational failure. Our heavy-duty PU wheels are engineered with an unyielding focus on structural cohesion and extreme load management, ensuring your machinery remains in continuous motion.

• Extreme Weight Tolerance: Designed to effortlessly support massive industrial loads, with single-wheel capacities exceeding 5000 kg, ideal for heavy-duty material handling.

• Advanced Hub Materials: Hubs are precision-machined from high-strength cast iron, premium aluminum, carbon steel, or stainless steel, providing an indestructible foundation.

• Chemical Fusion Bonding: The polyurethane is cast directly onto a specially prepared and primed metal core, achieving a peel strength greater than 50 N/mm to completely eradicate tread delamination.

• High-Torque Resilience: The robust bonding process ensures the tread remains firmly attached during aggressive, high-torque directional changes typical in automated guided vehicles.

• Deformation Resistance: The rigid metal core prevents structural bending, while the high-modulus PU absorbs shock, preventing the "flat spotting" that plagues inferior wheels during prolonged stationary periods.

Hardness Matrix & Wear Resistance

Friction and continuous surface contact degrade standard wheels rapidly. We offer a comprehensive hardness matrix to precisely match the kinetic requirements of your specific operational environment, maximizing longevity and minimizing replacement cycles.

• Full Spectrum Hardness: Available in a wide range from a forgiving 70A to an ultra-resilient 95A Shore hardness, allowing exact calibration for your specific load and traction needs.

• High Tear Strength: Boasting tear strength values up to 575 lb/in (100.6 KN/m), the tread actively resists cutting, chipping, and chunking when navigating over sharp debris or uneven grating.

• Optimized Modulus Ratings: High 100% and 300% modulus figures guarantee the material retains its structural geometry under severe stress, ensuring consistent performance.

• Extended Service Life: The meticulously formulated polyurethane matrix significantly delays the onset of wear, extending the replacement cycle and lowering the total cost of ownership for fleet managers.

Floor Protection & Noise Reduction

Preserving expensive facility flooring and maintaining a compliant, quiet working environment are paramount for modern manufacturing and logistics centers. Our PU wheels deliver exceptional performance in both areas without sacrificing load capacity.

• Non-Marking Tread: The specialized polyurethane compound leaves zero scuff marks, color transfers, or black streaks, preserving the pristine condition of epoxy, resin, and polished concrete floors.

• Acoustic Dampening: The elastomeric nature of the wheel acts as a natural shock absorber, significantly dampening vibrational noise and reducing the overall decibel output of moving machinery.

• Vibration Isolation: By absorbing kinetic shocks from uneven surfaces, the wheels protect sensitive internal components of the transported equipment from vibrational damage.

• Smooth Rolling Dynamics: The precise concentricity and premium bearing integration ensure a fluid, silent glide, drastically improving the ergonomic experience for operators of manual handling equipment.

• Cleanroom Compatibility: The non-shedding and non-marking attributes make these wheels highly suitable for sterile environments, including pharmaceutical and electronic assembly cleanrooms.

Environmental & Chemical Resistance

Industrial environments frequently expose equipment to harsh chemicals, aggressive solvents, and extreme moisture. Our polyurethane wheels are chemically formulated to withstand these destructive elements without degrading or losing their mechanical properties.

• Oil and Grease Immunity: The dense polymer structure is highly impervious to industrial lubricants, motor oils, and hydraulic fluids, preventing the tread from swelling or softening.

• Solvent and Acid Tolerance: Exhibits excellent resistance to a wide variety of mild acids, alkalis, and cleaning solvents commonly used in food processing and chemical manufacturing.

• Hydrolysis Resistance: Available with specialized anti-hydrolysis formulations, ensuring the wheels maintain their integrity in high-humidity environments, washdown areas, or direct seawater exposure.

• Oxidation and Ozone Defense: The material is naturally resistant to environmental aging caused by ozone and UV exposure, preventing surface cracking over time.

Deep Customization & Engineering Support

Off-the-shelf solutions rarely meet the complex demands of specialized industrial machinery. We provide comprehensive engineering support and profound customization capabilities to deliver the exact wheel your project requires.

• Bespoke Dimensions: Full customization of outer diameters (ranging from 20mm to 500mm) and tread widths (10mm to 150mm) to perfectly fit your existing axles and forks.

• Color Matching: Available in any custom color to match corporate branding, indicate load capacities, or comply with specific safety visibility standards.

• Advanced Hub Machining: We offer precision CNC machining for the metal cores, including custom V-grooves, U-grooves, crowned profiles, and specialized keyways for drive wheels.

• Specialized Polymer Blends: Capability to engineer unique formulations, such as Anti-Static (ESD) polyurethane for electronics manufacturing or high-rebound MDI systems for high-speed applications.

• Rapid Prototyping: Dedicated engineering teams provide rapid sampling, CAD design assistance, and technical material selection, accelerating your product development cycle.

Why Choose Us

Selecting the right manufacturing partner is as critical as selecting the right component. We bring decades of specialized expertise in polyurethane elastomer technology, ensuring every product delivered meets the highest global standards of excellence.

• Advanced Manufacturing Facility: Equipped with state-of-the-art polyurethane casting machines and precision CNC centers, guaranteeing absolute consistency and tight tolerances across high-volume production runs.

• Stringent Quality Assurance: Every batch of polyurethane undergoes rigorous laboratory testing for tensile strength, abrasion resistance, and bonding integrity before leaving our facility.

• High Production Capacity: With a robust monthly output capability of over 3,000 heavy-duty units, we ensure reliable, on-time delivery for large-scale procurement schedules.

• End-to-End Solutions: From initial material consultation and CAD drafting to final production and global logistics, we provide a seamless, integrated procurement experience.

• Proven Industry Expertise: Trusted by leading equipment manufacturers worldwide, our technical team possesses the deep application knowledge required to solve complex kinetic challenges.

Frequently Asked Questions (FAQ)

Review our most common technical inquiries regarding our heavy-duty polyurethane wheels to assist in your engineering and procurement decisions.

• What is the maximum load capacity of your 95 A Shore hardness PU wheels?
  Depending on the wheel diameter, width, and core material (such as solid cast iron or steel), our custom heavy-duty wheels can be engineered to support static and dynamic loads exceeding 5,000 kg per wheel, making them ideal for extreme material handling.

• Can you manufacture wheels with specific profiles like V-grooves or crowned treads?
  Yes, our in-house CNC machining capabilities allow us to produce custom core and tread profiles. This includes V-grooves for track applications, U-grooves for pipe guidance, and crowned treads for improved steering ergonomics and reduced turning friction.

• How does polyurethane compare to standard rubber in terms of wear resistance?
  Polyurethane offers vastly superior abrasion and tear resistance compared to standard rubber. It typically outlasts rubber by a factor of 3 to 4 in high-friction industrial environments, significantly reducing replacement frequency and maintenance costs.

• Are your wheels suitable for environments with constant water or chemical exposure?
  Absolutely. We can formulate the polyurethane with specific anti-hydrolysis agents for wet environments and utilize chemical-resistant blends that withstand oils, greases, and various industrial solvents without swelling or degrading.

• What is the standard lead time for a custom polyurethane wheel order?
  While our standard production capacity is 3,000 pieces per month, lead times for custom orders depend on the complexity of the core machining and specific mold requirements. Typically, rapid prototyping takes 1-2 weeks, followed by highly efficient volume production to meet your schedule.